Identify the base case for the Fibonacci series.

if $($n $<=1)//$ Line $1$

return $1$; $//$ Line $2$

else $//$ Line $3$

return fib$($n $-1)+$ fib$($n $-2)$; $//$ Line $4$

Question $29$Answer

a$.$

Line $2$

b$.$

Line $1$

c$.$

Line $3$

d$.$

Line $4$